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Remove barcode scanner feature and template

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Deleted the /scan route and its associated scan.html template, removing the barcode scanner functionality from the application.
This commit is contained in:
Stef
2025-08-11 15:02:40 +02:00
parent 9f37944af1
commit d15ade61f2
2 changed files with 0 additions and 68 deletions
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6
app.py
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@@ -72,12 +72,6 @@ def logout():
return redirect(url_for("index")) return redirect(url_for("index"))
@app.route("/scan")
@login_required
def scan():
return render_template("scan.html")
# Run # Run
if __name__ == "__main__": if __name__ == "__main__":
# If there are no users, create admin account # If there are no users, create admin account

62
application/templates/scan.html
View File

@@ -1,62 +0,0 @@
{% extends "base.html" %}
{% block content %}
<div class="container py-5">
<div class="text-center mb-4">
<h1 class="fw-bold">Barcode Scanner</h1>
<p class="text-muted">Use your camera to scan barcodes</p>
</div>
<div class="d-flex justify-content-center mb-4">
<video id="video" class="border rounded shadow-sm" style="width: 100%; max-width: 500px;" autoplay
muted></video>
</div>
<div class="d-flex justify-content-center">
<button id="startButton" class="btn btn-primary px-4">Start Scanning</button>
<button id="stopButton" class="btn btn-danger px-4 ms-3">Stop</button>
</div>
</div>
<script type="module">
import { BrowserMultiFormatReader } from 'https://cdn.jsdelivr.net/npm/@zxing/library@0.21.3/+esm';
// constants
const codeReader = new BrowserMultiFormatReader();
const videoElement = document.getElementById('video');
// Start scanning for barcode
document.getElementById('startButton').addEventListener('click', async () => {
console.log('[DEBUG] Start button clicked')
try {
await navigator.mediaDevices.getUserMedia({ video: true });
// Use stream with video.srcObject = stream
} catch (err) {
alert("No camera found or no camera permission");
console.error("Could not access the camera:", err);
return;
}
console.log('[DEBUG] Permission given and at least one device present');
const devices = await codeReader.listVideoInputDevices();
console.log('[DEBUG] Cameras found:', devices);
const rearCamera = devices.find(device => device.label.toLowerCase().includes('back'))
|| devices.find(device => device.label.toLowerCase().includes('rear'))
|| devices[0]; // fallback
const selectedDeviceId = rearCamera?.deviceId;
await codeReader.decodeFromVideoDevice(selectedDeviceId, videoElement, async (result, err) => {
if (result) {
const codeText = result.getText();
const baseURL = "{{url_for('user.food_item', barcode='0')}}"
window.location.href = baseURL.replace("0", encodeURIComponent(codeText))
}
});
});
document.getElementById('stopButton').addEventListener('click', () => {
codeReader.reset();
});
</script>
{% endblock %}